坪根 正

A Piecewise-constant Neuron Model with Class 1 F-I Characteristics Induced by Pseudo Saddle-Node Bifurcation and its Experimental Study 

Proc. of the 2025 IEEE Workshop on Nonlinear Circuit Networks (NCN'25) 58-61 2025年12月  査読有り

Inter-spike interval analysis of a spiking neuron reduced to piecewise-constant dynamics 

Proc. of IEEE Asia Pacific Conference on Circuit and Systems (APCCAS) 2025年10月  査読有り

Steady-State Patterns Relative to Initial States in Extended Young’s Reaction-Diffusion Cellular Automaton 

Proc. of International Symposium on Nonlinear Theory and its Applications (NOLTA) 754-757 2025年10月  査読有り責任著者

Theoretical and experimental observation of border-collision bifurcations, coexisting attractors, and complex Arnol’d tongues in a driven piecewise-constant oscillator 

Chaos, Solitons & Fractals 199 116640-116640 2025年10月  査読有り

An Experimental Study on Bifurcation Phenomena Observed in 2-D Piecewise Constant Driven Oscillator 

Proc. of the 2023 IEEE Workshop on Nonlinear Circuit Networks 2023年12月  査読有り

On the Detection of Unstable Periodic Points by Using ESN and STM 

Proc. of the 2023 IEEE Workshop on Nonlinear Circuit Networks 2023年12月  査読有り

A Basic Study on Bifurcation of Unstable Periodic Solutions Using an Optimization Method 

Proc. of the 2023 IEEE Workshop on Nonlinear Circuit Networks 2023年12月  査読有り

Analysis of Coexistence Phenomena in 2-D Piecewise-Constant Driven Oscillator 

International Symposium on Nonlinear Theory and Its Applications 2023年9月21日  査読有り

Nested mixed-mode oscillations, Part III: Comparison of bifurcation structures between a driven Bonhoeffer–van der Pol oscillator and Nagumo–Sato piecewise-linear discontinuous one-dimensional map 

Physica D: Nonlinear Phenomena 446 133667-133667 2023年4月  査読有り

Detecting unstable periodic points of chaotic maps by stability transformation of reservoir 

Nonlinear Theory and Its Applications, IEICE 14(2) 334-341 2023年4月  査読有り

Experimental and numerical study of the synchronization of canards in identical coupled canard-generating Bonhoeffer-van der Pol oscillators 

Physics Letters A 465 128709-128709 2023年3月  査読有り

Reservoir Computing with Stability Transformation Method to Detect Unstable Fixed Point of Chaotic Map 

International Symposium on Nonlinear Theory and Its Applications 2022年12月12日  査読有り責任著者